The Brio Dual Stage Replacement Filters SF-01 & SF-02 are NSF certified water filters designed for the Brio UVF2 system. Made by the brand SUIFL, these filters are compatible with Brio products and are intended for household use. The filters have a capacity of 15,000 gallons and are made of plastic in white color. With 2 stages of filtration, these filters can remove contaminants such as lead, asbestos, chlorine, cysts, sediment, and pharmaceuticals, ensuring clean and safe water for your home.